baber/WOPTO huggingface dataset:
Patent KR-20010096470-A (KR)
Title: Driving method of semiconductor switching device and power supply apparatus driven by the same
Inventor: HAYASHI KATSUNORI
IPC: H02H7/12
Filed: 2000-09-02
Abstract: PURPOSE: A method for driving semiconductor switching device and power supply apparatus operated by the method is provided to achieve a high reliability in a switching operation during prevention of reverse current. CONSTITUTION: A power supply apparatus comprises a semiconductor switching device(Q2) for outputting power; and a control circuit(CIC) for controlling on/off operation of the semiconductor switching device. The control circuit includes a circuit(OP4,COM4) for applying, in accordance with the increase of output voltage from a power supply(1), a first control signal corresponding to the difference between the output voltage from the power supply and a first reference value(forward voltage of a diode(D6)) to the semiconductor switching device when the semiconductor switching device is turned on, and operating the semiconductor switching device in a non-saturated area.
Patent KR-20020020087-A (KR)
Inventor: HA SEON HO
IPC: H01L23/04
Filed: 2000-09-07
Abstract: PURPOSE: A semiconductor package is provided to stack the second semiconductor chip of various sizes, by additionally forming an intermediate member on the second surface of the first semiconductor chip. CONSTITUTION: The first semiconductor chip(1) has the first and second surfaces(1a,1b). A plurality of input/output pads(1c) are formed on the second surface. The intermediate member(10) has the first and second surfaces. A plurality of lands coupled to the input/output pads of the first semiconductor chip by an electrical connection unit are formed on the first surface of the intermediate member. A circuit pattern(12) connected to the land is formed on the second surface of the intermediate member. The second semiconductor chip(2) has the first and second surfaces. A plurality of input/output pads(2c) are formed on the second surface of the second semiconductor chip, and the first surface of the second semiconductor chip is attached to the second surface of the intermediate member. A substrate is attached to the first surface of the first semiconductor chip and is connected to the intermediate member and the second semiconductor chip by an electrical connection unit, capable of being mounted on a mother board. An encapsulating material(50) encapsulates the first semiconductor chip, the intermediate member, the second semiconductor chip, the electrical connection unit and the substrate.
Patent KR-20020022174-A (KR)
Title: Damage prevention device of bottom portion of vehicle fuel tank
Inventor: LEE SI YEONG
IPC: B60K15/00
Filed: 2000-09-19
Abstract: PURPOSE: A device for preventing damage of the bottom of the fuel tank in a vehicle is provided to prevent return fuel of high temperature and high-density polyethylene from directly contacting with and to prevent damage of the bottom of the fuel tank by installing a plate for cutting off heat. CONSTITUTION: A device for preventing damage of the bottom of the fuel tank in a vehicle has a plate for cutting off heat, to form plural holes for inflow of fuel to the connection(82) connecting a disk(81) and a fixing flake(83), made by injection molding with nylon material. the plate for cutting off heat made of nylon material is welded to the bottom(73) of a fuel tank(7) made of high-density polyethylene material through ultrasonic welding. Therefore the direct contacting of return fuel of high temperature and high-density polyethylene is prevented and the damaging of the bottom of the fuel tank can be prevented.
Patent KR-20010067214-A (KR)
Title: Flow control device
Inventor: KANAI MASAHIRO
IPC: A61M5/152
Filed: 2000-09-22
Abstract: PURPOSE: To provide an apparatus for flow control having a simple structure and capable of controlling flow rate accurately. CONSTITUTION: An apparatus for flow control is equipped with body 41, plural tubes 51 to 54 for flow rate control having elasticity equipped together in the body 41, one flow pass 55 for fluid linking to these tubes 51 to 54 for flow control, slidable slider 56 equipped to the said body 41, and valve system 71 which blocks selectively the said tubes 51 to 54 for flow control with pressure corresponding to a sliding position of the slider 56.
Patent KR-20020026074-A (KR)
Title: The preparation method of synthesis gas from natural gas by oxygen or steam-oxygen mixed reforming
Inventor: JANG JONG SAN
IPC: C10L3/08
Filed: 2000-09-30
Abstract: PURPOSE: Nickel-based catalyst for application in oxygen reforming or steam/oxygen mixed reforming process for the production of a synthesis gas consisting of hydrogen and carbon monoxide is provided. As nickel-based catalyst of the present invention has excellent thermal stability and catalytic activity, the production of synthesis gas from natural gas is thus less energy-consumable than conventional methods. CONSTITUTION: The nickel-based catalyst is represented by chemical formula 1, M1-M2-Ni/M3-M4-ZrO2, where M1 denotes an alkali metal, and the mole ratio of M1/nickel is in the range of 0 to 0.2; M2 and M3 denote an alkali earth metal respectively, and the mole ratio of M2/nickel is in the range of 0 to 4 and the mole ratio of M3/nickel is in the range of 0 to 1.0; M4 denotes one atom selected from either IIIB group or lanthanide group, and the mole ratio of M4/Zr is in the range of 0.01 to 1.0 and the weight ratio of nickel/zirconium is in the range of 0.01 to 0.2. The preparation method of synthesis gas from natural gas is characterized in that in the presence of the present nickel-based catalyst, oxygen reforming or steam/oxygen mixed reforming is performed in the temperature range of 600 to 1000°C under the pressure condition of 0.5 to 20 atm. In the present method, the mole ratio of O2/methane is in the range of 0.1 to 1, the mole ratio of H2O/methane is in the range of 0 to 5, and space velocity is in the range of 1,000 to 1,000,000cc/h·g-catalyst.
Patent KR-20020026116-A (KR)
Title: Automatic picture correction apparatus and method
Inventor: KANG DEUK CHEOL
IPC: G06F3/14
Filed: 2000-09-30
Abstract: PURPOSE: An apparatus and method for automatically correcting a picture is provided to automatically search a horizontal/vertical start position and correct the searched horizontal/vertical start position by one key operation, and automatically search the most excellent phase data and correct the searched phase data. CONSTITUTION: An A/D converting unit(11) receives an analog video signal from a PC and converts the received analog video signal into a digital video signal. A format converting unit(14) detects the synchronization of the digital video signal outputted from the A/D converting unit(11) and adjusts the horizontal/vertical position of the digital video signal to be converted into a format suitable for a display device(16). The display device(16) displays a video corresponding to a video signal outputted from the format converting unit(14). A microcomputer(13) adjusts a vertical/horizontal position and phase to be suitable for a current position according to an automatic picture correction command inputted through a key input unit(12) and stores the adjusted data in a memory unit(15). The memory unit(15) stores phase data and vertical/horizontal position according to a video mode.
Patent KR-20010050832-A (KR)
Inventor: FURUYA YONEZO
IPC: G07D5/08
Filed: 2000-10-04
Abstract: PURPOSE: Provided are a method and an apparatus for inspecting coins with a low-cost constitution capable of accurately inspecting the shape of the edge of a coin and the rugged pattern of the surface of the coin with a simple one set of coil constitution. CONSTITUTION: First and second coils(7a,7b) are respectively wound on two adjacent legs of a comb core having a plurality of legs substantially linearly disposed at a predetermined interval, and sensing coils for generating a double-humped magnetic field by exciting a first and a second sensing coils(1a,1b) so that magnetic fluxes generated from the poles formed of the two legs repel from one another are formed. The coil to be inspected is passed through the magnetic field generated from the sensing coils(1a,1b), and the truth or falsehood of the coin to be inspected is judged based on an impedance change generated at the sensing coils when the coin is passed.
Patent KR-20010000777-A (KR)
Title: Internet advertising method using advertisement server, advertisement client and web browser
Inventor: KIM TAE YOUNG
Filed: 2000-10-18
Abstract: PURPOSE: An internet advertising method is provided to construct an advertisement database of advertisers, select a desired advertisement according to member information, periodically transfer the desired advertisement to the client program of the member, and send a predetermined banner to the client program. CONSTITUTION: An advertising server(110) stores classified advertisements received from advertiser(11) and personal information received from subscribed client(13) in an advertising DB(Data Base)(130) and a membership DB(120) respectively. The client(13) download a client advertising program and install the program in the client's computer. Advertisements selected by the advertising server(110) in consideration of personal information of the client(13) is transmitted to the client's computer during the program download and stored in the client's computer. When the client(13) uses internet services by the web browser, the client advertising program is activated. The program displays the advertisements stored in the client's computer on an area of the web browser screen during a period of time consumed for execution of functional commands such as up/download of files, opening a web page, etc.,. The client advertising program transmits the number of times that the advertisements was displayed and display time to the advertising server(110). The advertising server(110) stores the received data with client personal information to the membership DB(120) for using reward data of the client(13).
Patent KR-20020033896-A (KR)
Title: A remote control apparatus for the household electric appliance
Inventor: BANG JUN WON
IPC: H04L12/28
Filed: 2000-10-30
Abstract: PURPOSE: A remote control system for home appliances is provided to achieve remote control for home appliances in a remote place using the Internet. CONSTITUTION: A remote control system for home appliances includes a CATV receiver(20), a PC(22), a TV(24), and an air conditioner(26). The CATV receiver(20) receives CATV signals through a CATV line and carries out audio/video processing for them. Also the CATV receiver(20) receives various equipment operation data through an Internet line and outputs associated remote control signals. The PC(22), connected with the CATV receiver(20) through an interface unit, accesses the Internet through the CATV receiver(20). The TV(24) receives a remote control signal from the CATV receiver(20) and executes an associated operation. The air conditioner(26) receives a remote control signal from the CATV receiver(20) and executes an associated operation.
Patent KR-20020034643-A (KR)
Title: Service system executing as proxy for affirmation of receipt without bankbook in internet business and the method for the service
Inventor: HONG EUN YOUNG
Filed: 2000-11-02
Abstract: PURPOSE: A system and a method for an on-line deposit checking execution service are provided to make a shopping mall operator directly check up the remittance of money without comparing of the remitter to the remittance history and to make general customers safely deposit money without bankbooks. CONSTITUTION: The method comprises steps of a service agency offering account numbers to affiliated merchants, a customer shopping in the affiliated merchant, transmitting the data about the buyer to the service agency, transferring the bill for the purchased article to the corresponding account, a robot of the service agency collecting the deposit information of the accounts of the affiliated merchants, re-classifying the data by each affiliated merchant and the deposition time period, checking up deposition by comparing the classified data with the buyer's name, and transmitting the deposition history to a shopping mall merchant and the customer after deposition is confirmed.
Patent KR-20010051538-A (KR)
Inventor: DEGANI YINON
IPC: H01L21/607
Filed: 2000-11-08
Abstract: PURPOSE: To provide an IC test method for an IC die having a wire, a bond, and a pad. CONSTITUTION: The specifications mention a technique of putting an IC die to the burn-in electric test before wire-bonding of the IC die to the next mutual connection level. The die is provided with a soldering bump array for testing. The array is mutually connected to an IC contact pad of the die. A KGD(Known Good Dies) is wire bonded in a next interconnection level or flip chip soldering bump bonded.
Patent KR-20010008264-A (KR)
Inventor: KIM BYUNG HYUN
Filed: 2000-11-20
Abstract: PURPOSE: The system for a car fraternity via the internet is provided to extend the range of a fraternity group, and to relate various products to the fraternity, by implementing the fraternity, limited in a place and the number of the members in the fraternity, on the internet. CONSTITUTION: An internet terminal(1), such as a personal computer and a cellular phone, accesses the internet. The internet terminal(1) may access a web site(2) for the car fraternity. An internet server(3) supplies the web site(2). A database(4) stores the information on the customer who accesses the web site(2). A payment server(5) enables the payment by a financial company based on the data in the database(4). An automatic calculation server(6) checks the amount of sold gift tickets and collected money by each time period. A server(7) enables the transmission and reception of data to/from the internet terminal(1).
Patent KR-20010070232-A (KR)
Title: Network enhancement by utilizing geolocation information
Inventor: CHIANG TUNG CHIN
IPC: H04B7/10
Filed: 2000-11-23
Abstract: PURPOSE: To provide a method and a device which expand the network performance of a radio network by utilizing generally obtainable geographic position information. CONSTITUTION: This method is for expanding the network performance of the radio network and consists of a step in which the current position of a mobile device in the radio network is decided and a step in which the network performance of the radio network is expanded by utilizing the current position of the mobile device. For more detailed information, signal quality in an area where calls are discarded is improved by deciding the area where the calls are discarded due to the use of the geographical position information. An intelligent antenna is further formed by utilizing the geographic position information for beam steering so that capacity increase and interference reduction can be accomplished. They can also be accomplished by utilizing the geographic position information in a down tilt technique.
Patent KR-20010025283-A (KR)
Title: composite of high glossy water ink used for writing implements
Inventor: KIM YEONG HUN
IPC: C09D11/18
Filed: 2000-12-05
Abstract: PURPOSE: A water ink composition for writing utensils capable of exhibiting high gloss effect when discharged out from the tip of writing utensils during writing is provided which is improved in lubricity and maintains a favorable writing feeling for a long period of time. CONSTITUTION: This high gloss water ink composition comprises 1 to 20% by weight of a coloring material of a pigment and a dye, 1 to 20% by weight of a metal pigment having a particle diameter of 25 to 80 micrometer, 5 to 30% by weight of a moisturizing agent, 0.15 to 2% by weight of a pH controller, 0.2 to 1.0% by weight of a rust inhibitor, 0.2 to 1.0% by weight of an antiseptic and 0.1 to 10% by weight of a thickener based on 100% by weight of the water ink composition.
Patent KR-20020044701-A (KR)
Inventor: LEE YEONG CHEOL
IPC: H01L27/108
Filed: 2000-12-06
Abstract: PURPOSE: A method for manufacturing a semiconductor device having simplified manufacturing processes is provided to minimize an operation deviation and to improve a through-put through skips of peripheral processes by one-step photolithography so as to form a bit line poly-contact(DC) and a storage poly-contact(BC). CONSTITUTION: An interlayer dielectric(20), a nitride(22) as an etch stopper, and an oxide(24) are sequentially deposited on a substrate(10) having a plurality of transistors. One-step photolithography and an etching processes are performed to form a bit line poly-contact(DC) and a storage poly-contact(BC) holes using a reticle having the bit line poly-contact(DC) and the storage poly-contact(BC) pattern as a mask. After depositing a polysilicon(30) in the holes, a metal silicide layer(31) as a bit line and a nitride(32) as a hard mask are sequentially deposited and patterned so as to form the bit line poly-contact plug(33) and the storage poly-contact plug(35).
Patent KR-20020046542-A (KR)
Title: Apparatus to adjust rod's length of waste gate
Inventor: NOH HONG JIN
IPC: F02B37/00
Filed: 2000-12-15
Abstract: PURPOSE: A waste gate is opened or closed by applying power from a waste gate actuator to the waste gate. The power is decided by an engine load, rpm, and a pressure control of supplied air into the engine. CONSTITUTION: A waste gate is formed in one side of a turbocharger housing to control turbocharger operating by a pressure of an exhaust gas. An actuator is formed to control opening degree of the waste gate. A first rod(31) moves back and forth protruding from the actuator(30), and has a male screw part(32) on its end. A fixing portion(40) has an opening portion in a groove shape, and both end of the opening portion are bent to form a protrusion portion(44) to connect with the turbine housing(14a). A second rod(34) is inserted into the opening portion of the fixing portion(40), and has a round groove(35) to receive the protrusion portion(44). A female screw part(36) of the second rod(34) is connected with the male screw part(32).
Patent KR-20020048095-A (KR)
Title: Methods and apparatus for ocular iontophoresis
Inventor: BECK JON E
IPC: A61F9/00
Filed: 2000-12-16
Abstract: PURPOSE: Apparatus and method for an ion-osmosis treatment of eyes are provided to dose a fixed quantity of medicines to eyes and to prevent the deterioration of efficacy of medicines by dosing the medicines accurately to a specific treatment region. CONSTITUTION: The apparatus(20) for performing an ion-osmosis treatment of eyes comprises a housing unit(22); an electric current distribution unit coupled to the housing unit; a medicine receiving unit(26) coupled to the electric current distribution unit; and a barrier unit(28) disposed so as to be in contact with the tissues of a patient and adapted to reduce the flow of electric current from the outside thereof.
Patent KR-20020050661-A (KR)
Title: Apparatus for ventilating bad smell in flushing chamber pot
Inventor: KWOK KWAN HEE
IPC: E03D9/04
Filed: 2000-12-21
Abstract: PURPOSE: An apparatus for exhausting bad odor generated when a user eases nature is provided by equipping the apparatus with inhaling/discharging conduit mounted at the bad odor generation position of any conventional flush toilet bowl to the bowl. CONSTITUTION: The apparatus comprises a water spraying pipe(16) located around an opening of a main body of a toilet bowl; and an inhaling/discharging conduit(26) inside the water pipe(16). The inhaling/discharging conduit has several inhaling holes(26a) at lower portion thereof while the water spray pipe(16) has water holes(16a). The inhaling/discharging conduit is connected to an exhausting pipe forwarding an exhausting passage of a building to evacuate the bad odor outward after inhaling the bad odor from the main body of the toilet bowl. The conduit(26) is provided with an inhaling device driven by any driving fan to forcedly discharge the bad odor.
Patent KR-20020053122-A (KR)
Title: A reinforcement structure of shock-absorber case in car
Inventor: LEE JONG BEOM
IPC: F16F9/38
Filed: 2000-12-26
Abstract: PURPOSE: Reinforcing structure of a case for a shock absorber in a vehicle is provided to improve resistance against a spring by restricting force from being concentrated with distributing force to the upper part of the case, and to improve the quality by preventing breakage of the shock absorber. CONSTITUTION: A spring supporting bar(2) is fixed in the upper part of a case(1) of a shock absorber, and a spring(3) is fixed in the lower part of the spring supporting bar. An inclined surface(5) is formed in the edge of an upper part(4) of the case, and an inclined surface(6) is formed in the spring supporting bar. The inclined surface of the upper part is combined with the inclined surface of the spring supporting bar to distribute force in applying pressure. Breakage of the case is prevented with distributing pressure without concentrating, and the upper part of the case is protected in operating the spring against impact from the road surface. Impact is relieved, and the case of the shock absorber is supported with tension rigidity.
Patent KR-20020054728-A (KR)
Title: drain treatment structure in single body-type air conditioner
Inventor: AHN CHEOL O
IPC: F24F1/00
Filed: 2000-12-28
Abstract: PURPOSE: A structure for disposing of condensed water of integral type air conditioner is provided to vaporize condensed water generated in an evaporator by heat generated in a condenser. CONSTITUTION: An evaporator(10) and a condenser(20) are placed closely to each other or integrated in a way that the evaporator is placed on the condenser so that condensed water generated in the evaporator is vaporized by high-temperature heat generated in the condenser. Refrigerant outlets(10b,20b) of the evaporator and the condenser are formed closely to the condenser and the evaporator, respectively. A condensed water drip pan(30) is placed under the condenser to collect condensed water, which is not vaporized, and has a refrigerant inlet(20a) of the condenser submerged in condensed water to cool down the condenser and to vaporize condensed water by high-temperature heat generated in the condenser.
Patent KR-20020055214-A (KR)
Title: Apparatus for low noise amplifier of pass band tuning by using PLL
Inventor: LEE SEUNG YUN
IPC: H03F1/32
Filed: 2000-12-28
Abstract: PURPOSE: A pass band tuning low noise amplifier using a phase locked loop is provided to improve a receiving performance by using a phase locked loop voltage and a varactor diode by tuning a characteristic of pass band of LNA. CONSTITUTION: The pass band tuning low noise amplifier using a phase locked loop includes a low noise amplifier(12) and a pass band tuning part(20) and a frequency combining part(30). The pass band tuning part(20) passes signals included in a receiving band. The frequency combining part(30) provides a tuning voltage to the pass band tuning part(20). The pass band tuning part(20) includes a tuning point generating part(D1) which generates a tuning point according to the tuning voltage from the frequency combining part(30). The plurality of capacitors(C1-C4) controls the low noise amplifier(12) by generating a resonant frequency. The first and second resonator filters(R1,R2) are connected with input and output terminals of the low noise amplifier(12).